初三化学方程式1(默写)班级姓名座号_______1
镁在空气中燃烧:__________________________2
铁在氧气中燃烧:_______________________3
红磷在空气中燃烧:__________________________4
氢气中空气中燃烧:_____________________5、碳在空气中充分燃烧__________________________6碳在空气中不充分燃烧_______________________7、甲烷在空气中燃烧:________________________________8、酒精在空气中燃烧:__________________________________9、过氧化氢在二氧化锰的作用下分解____________________________________________10水通电分解:___________________________________________11
碳酸不稳定而分解:____________________________________12、加热氯酸钾量二氧化锰的混合物____________________________________________13、
加热高锰酸钾固体:____________________________________________________________14.二氧化碳与水反应:________________________________________15.生石灰吸水反应:________________________________________---------------------------------------------------------------------------------